In the above question, what is the power in sidebands?

Related Mcqs:

1. In the above question, what is the power in sidebands ?

   A. 8 kW B. 6 kW C. 06 kW D. 9 kW...

2. At 100% modulation, the power in each sideband is _____________ of that of carrier?

   A. 50% B. 40% C. 60% D. 25%...

3. In an AM wave, the majority of the power is in _____________?

   A. Lower sideband B. Upper sideband C. Carrier D. None of the above...

4. In an AM wave useful power is carrier by ______________?

   A. Carrier B. Sidebands C. Both sidebands and carrier D. None of the above...

5. If level of modulation is increased ______________ power is increased?

   A. Carrier B. Sideband C. Carrier as well as sideband D. None of the above...

6. A 50 kW carrier is to be amplitude modulated to a level of 85%. What is the carrier power after modulation ?

   A. 50 kW B. 5 kW C. 8 kW D. 25 kW...

7. In TV transmission, picture signal is ______________ modulated?

   A. Frequency B. Phase C. Amplitude D. None of the above...

8. The function of ferrite antenna is to_________________?

   A. Reduce stray capacitance B. Stabilise d.c. bias C. Increase the Q of tuned circuit D. Reduce noise...

9. If a radio receiver amplifies all the signal frequencies equally well, it is said to have high ________________?

   A. Sensitivity B. Selectivity C. Distortion D. Fidelity...

10. In a TRF radio receiver, the RF and detection stages are tuned to______________?

    A. Radio frequency B. IF C. Audio frequency D. None of the above...